The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 24, 2008
Filed:
Mar. 25, 2005
Yasuaki Tsutsumi, Shizuoka, JP;
Hisayoshi Daicho, Shizuoka, JP;
Hitoshi Takeda, Shizuoka, JP;
Hidekazu Hayama, Kyoto, JP;
Hirokazu Yamaguchi, Kyoto, JP;
Yasuaki Tsutsumi, Shizuoka, JP;
Hisayoshi Daicho, Shizuoka, JP;
Hitoshi Takeda, Shizuoka, JP;
Hidekazu Hayama, Kyoto, JP;
Hirokazu Yamaguchi, Kyoto, JP;
Koito Manufacturing Co., Ltd., Tokyo, JP;
Abstract
A light source module for generating light, including a semiconductor light-emitting element, nano-particles having a diameter smaller than half the wavelength of light generated by the light source module, a fluorescent substance for generating visible light in accordance with light generated by the semiconductor light-emitting element, and a binder formed stratiformly for covering a light-emitting surface of the semiconductor light-emitting element to hold the nano-particles and the fluorescent substance, wherein the refractive index of the nano-particles is higher than the refractive index of the binder.